MOTTOS is a playable word

motto Scrabble® Dictionary

noun
pl. mottos or mottoes
a short expression of a guiding principle
35 Playable Words can be made from "MOTTOS"
   2-Letter Words (5 found)
   3-Letter Words (10 found)
   4-Letter Words (14 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)